# SmartMS3 vs ElectroKare

The clearest difference is update cadence: ElectroKare at every 9 days against SmartMS3's every 6 months. ElectroKare also leads on ratings volume (36 vs 6). SmartMS3's advantage is device support (3 vs 1) and iOS requirement (13.4 vs 17.6). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for SmartMS3 against 5.0 for ElectroKare. That said, the two scores are not equally well evidenced: ElectroKare has 36 ratings behind it against 6, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

SmartMS3 ships an update every 6 months, ElectroKare every 9 days. The most recent releases landed on September 15, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | SmartMS3 | ElectroKare |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/smartms3/id1645251903/reviews) | [5.0 (36 ratings)](https://appshunter.io/ios/app/electrokare/id6748668934/reviews) |
| Number of ratings | 6 | **36** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 22 MB | 88 MB |
| Requires iOS | **13.4** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Smart MS3 LLC](https://appshunter.io/developer/1527923246) | [ElectroKare](https://appshunter.io/developer/1783851832) |

## What reviewers say

### SmartMS3

[App page](https://appshunter.io/ios/app/smartms3/id1645251903)

This app utilizes EMG sensor technology to monitor muscle activation during training and recovery. It provides insights into how your muscles are firing to optimize your fitness journey.

**Highlights:** EMG sensor technology, Muscle firing tracking, Training analysis, Recovery monitoring, Fitness optimization

**Features:** macOS Compatibility

**In-app purchases:** none


### ElectroKare

[App page](https://appshunter.io/ios/app/electrokare/id6748668934)

This app helps users monitor their electrolyte levels and optimize athletic performance. It provides on-the-go tracking to understand bodily needs and maintain optimal hydration and electrolyte balance.

**Highlights:** AI-native OS for performance, Electrolyte level tracking, Athletic performance optimization, On-the-go monitoring, Hydration optimization, ECG-based estimations

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Crazy cool technology
- 👍 Great monitoring
- 👍 Love the user experience
- 👍 Cool app interface
- 👍 Great way to track exercise data


## Frequently asked questions

### Is SmartMS3 free?

SmartMS3 is free to download, with no in-app purchases.

### Is ElectroKare free?

ElectroKare is free to download, with no in-app purchases.

### Which has better reviews, SmartMS3 or ElectroKare?

SmartMS3 and ElectroKare are both rated 5.0 out of 5 on the App Store, from 6 and 36 ratings respectively.

### Do SmartMS3 or ElectroKare have ads?

Neither SmartMS3 nor ElectroKare shows ads.

### Which is updated more often, SmartMS3 or ElectroKare?

SmartMS3 ships an update every 6 months, and ElectroKare every 9 days. Most recently, SmartMS3 was updated on September 15, 2026 and ElectroKare on June 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*